1.

Describe an experiment to show convection currents in a liquid

Answer»

ong>Answer:

On heating the bottom of the flask with a very small gas flame an UPWARD current of colored water will ascend from the place where heat is applied. This colored stream REACHES the top and SPREADS out. After a short time it circulates down the sides of the flask, SHOWING that a convection current has been set up.



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